Quote Originally Posted by Chaz View Post
Ah, braking resistors. Even on my 4KW spindle, I keep getting issues where when I stop the spindle, my VFD goes into overvolt trip. Pain in the ass. Anyone have a view on what size resistor I need for the Hyanyang VFD for this spindle?

Thanks
Is there not some setting in the vfd to ramp the speed down say over about 4 secs